Finding the Fourth Proportional to 246,240.56, 339,678.84 and 164,709.68
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Solution
The fourth proportional to 246,240.56, 339,678.84 and 164,709.68 is: 227,210.31
Step by Step Solution
- Step 1: Write the proportion equation
246,240.56 : 339,678.84 = 164,709.68 : x - Step 2: Convert to fraction form
246,240.56/339,678.84 = 164,709.68/x - Step 3: Cross multiply
246,240.56x = 339,678.84 × 164,709.68 - Step 4: Simplify right side
246,240.56x = 55,948,393,039.17 - Step 5: Solve for x
x = 55,948,393,039.17/246,240.56 - Step 6: Final answer
x = 227,210.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.